Buggy code:
public static Bitmap resizeBitmapByScale ( Bitmap bitmap , float scale , boolean recycle ) { } public static Bitmap ensureGLCompatibleBitmap ( Bitmap bitmap ) { } public static byte [ ] Bitmap2Bytes ( Bitmap bitmap ) { } public static UploadImageResultEntry uploadImageFile ( String requestURL , String filePath , String fileName , String uid , String tid , int pos ) { } public static UploadImageResultEntry uploadBitmapFile ( String requestURL , Bitmap bitmap , String fileName , HashMap < String , String > params ) { } public static UploadHeadPicResultEntry uploadHeadPicBitmap ( String requestURL , String uid , Bitmap bitmap , String bitmapName ) { } public static boolean uploadHeaderBackground ( String RequestURL , String uId , String picnum ) { } public static String uploadCommentContentFile ( String RequestURL , String uId , String contents ) { } public static boolean uploadBravoFile ( String RequestURL , String uId , String commentId ) { } public static boolean deleteBravoFileFromCloud ( String RequestURL , String uId , String commentId ) { } public static UploadReplysResultEntry uploadReplyFile ( String RequestURL , String uId , String commentId , String reply ) { } public static String getHttpToken ( String RequestURL , String uId ) { } public static boolean isHttpTokenValid ( String RequestURL , String uId , String token ) { } public static String getAddedTimeTitle ( Context context , String time ) { } public static ArrayList < CommentsItem > downloadCommentsWithReplyList ( String RequestURL , DownloadCommentsEntry entry , String indirects ) { } public static ArrayList < NoticesItem > downloadNoticesList ( String RequestURL , String uId , String timeStamp , int noticeType ) { } public static ArrayList < NoticesItem > downloadBravosList ( String RequestURL , String uId , String commentIds ) { } public static ArrayList < NoticesItem > downloadMyselfNoticesList ( String RequestURL , String uId , String timeStamp , int noticeType ) { } public static ArrayList < ContactsInfo > downloadInDirectFriendsList ( String RequestURL , String uId , String timeStamp ) { } public static ContactsInfo downloadUserInfo ( String RequestURL , String uId ) { } public static ArrayList < ReplysItem > downloadReplysList ( String RequestURL , String uId , String commentId , String indirectIds , String timeStamp ) { } public static ArrayList < CommentsItem > downloadCommentsList ( String RequestURL , String uid , String indirectid , String tid , String count , String timestamp ) { } public static void showMesage ( Context context , int resId ) { } public static File getCachedImageFile ( String imageUri , String cacheFilePath ) { } public static String getImageName ( String path ) { } public static File downloadImageAndCache ( String RequestURL , String cacheFilePath ) { } public static Bitmap downloadHeadPicBitmap ( String RequestURL ) { } public static String uploadChatMsg ( String RequestURL , String fromUid , String toUid , String chatContent ) { } public static String registerUserInfo ( String RequestURL , String phoneNum , String password , String macAddr ) { } public static String loginSystem ( String RequestURL , String phoneNum , String password , String macAddr ) { } public static String updateUserInfo ( String RequestURL , String uid , String nickname , int gender , int astro , int hobby , String intro , String profession ) { } public static void waitWithoutInterrupt ( Object object ) { } public static boolean handleInterrruptedException ( Throwable e ) { } public static ChatMsgItem downloadChatMsg ( String RequestURL , String uId ) { } public static String getPhoneNumber ( Context context ) { } public static boolean isMobilePhoneNum ( String mobiles ) { } public static boolean isPassworkValid ( String password ) { } public static String getMacAddress ( Context context ) { } public static ArrayList < ContactsInfo > uploadUserContacts ( String RequestURL , String uid , ArrayList < ContactsInfo > contactsList ) { } public static boolean updateIndirectServer ( String RequestURL , String uId ) { } public static boolean userFeedback ( String RequestURL , String uId , String context ) { } public static boolean sendAuthCode ( String RequestURL , String phoneNum , String macAddr , String authCode ) { } public static boolean changePassword ( String RequestURL , String phoneNum , String password , String macAddr ) { } public static boolean isAppRunningForeground ( Context context ) { } public static int dp2px ( Context context , float dpValue ) { } public static int px2dp ( Context context , float pxValue ) { } public static String getLatestAppVersion ( String RequestURL ) { Log . e ( Utils . TAG , "nannan<seq2seq4repair_space>getLatestAppVersion<seq2seq4repair_space>" ) ; <START_BUG> String result = "" ; <END_BUG> URL postUrl = null ; HttpURLConnection connection = null ; BufferedReader inputReader = null ; try { postUrl = new URL ( RequestURL ) ; if ( postUrl == null ) return result ; connection = ( ( HttpURLConnection ) ( postUrl . openConnection ( ) ) ) ; if ( connection == null ) return result ; connection . setDoInput ( true ) ; connection . connect ( ) ; inputReader = new BufferedReader ( new InputStreamReader ( connection . getInputStream ( ) ) ) ; StringBuffer resp = new StringBuffer ( ) ; String line = null ; while ( ( line = inputReader . readLine ( ) ) != null ) { resp . append ( line ) ; } Log . e ( Utils . TAG , ( ( "nannan<seq2seq4repair_space>resp<seq2seq4repair_space>=<seq2seq4repair_space>" + ( resp . toString ( ) ) ) + "#################" ) ) ; JSONObject response = new JSONObject ( resp . toString ( ) ) ; String code = response . getString ( "code" ) ; if ( ! ( "200" . equalsIgnoreCase ( code ) ) ) { return result ; } result = response . getJSONObject ( "data" ) . getString ( "patch_ver" ) ; inputReader . close ( ) ; } catch ( MalformedURLException e ) { e . printStackTrace ( ) ; }

Fix:
String result = "0" ;